When their father dies, Doctor Thomas Thorne and his younger, ne'er-do-well brother Henry are left to fend for themselves. Doctor Thorne begins to establish a medical practice, while Henry seduces Mary Scatcherd, the sister of stonemason Roger Scatcherd. When Scatcherd finds out that Mary has become pregnant, he seeks out Henry and kills him in a fight. While her brother is in prison, Mary gives birth to a girl and Doctor Thorne persuades her to accept the generous offer, promising to raise his niece, naming her Mary.

Anthony Trollope (1815–1882) was one of the most successful, prolific and respected English novelists of the Victorian era. Some of his best-loved works, collectively known as the Chronicles of Barsetshire, revolve around the imaginary county of Barsetshire. He also wrote perceptive novels on political, social, and gender issues, and on other topical matters.